Colleen G Griffith
Nursing in Westminster, CO
License number
Colorado 108550
Issued Date
Jun 16, 1995
Renew Date
Oct 1, 2016
Expiration Date
Sep 30, 2018
Type
Registered Nurse
Address
Address
14501 Akron St, Westminster, CO 80602
Professional information
Fluorescent Lamp Having Ultraviolet Reflecting Layer
US Patent:
6952081, Oct 4, 2005
Filed:
Jul 31, 2003
Appl. No.:
10/631109
Inventors:
Jon B. Jansma - Pepper Pike OH, US
Colleen M. Griffith - Broomfield CO, US
Colleen M. Griffith - Broomfield CO, US
Assignee:
General Electric Company - Schenectady NY
International Classification:
H01K001/76, H01K001/28, H01J061/40
US Classification:
313580, 313635, 313489
Abstract:
A fluorescent lamp with an ultraviolet reflecting barrier layer between the glass envelope and the phosphor layer(s). The barrier layer is a blend of gamma alumina, alpha alumina and theta alumina, such as 5–80 weight percent gamma alumina, 5–80 weight percent alpha alumina, and 5–80 weight percent theta alumina.